Van Cleef & Arpels 18K ring Sz 51

Beautiful Van Cleef & Arpels ring.
- In 18K yellow gold.
- Styling an elegant butterfly finely set with brilliant-cut diamonds of about 0.20 carat, adorned in its centre with a lovely marquise cut ruby weighing 0.34 carat.
- Shouldered in a gadrooned drooping setting.
- Cut: 50.5/51 (USA & UK = around 5 3/4) (JAPAN = 11).
- Weight: about 3.16g.
- In very good condition.
- Signed, numbered, hallmarked.